Snap Strong Magnets

 Metal- clad, and felt backed, these circular magnets by Three by Three are available in a range of colors and and two sizes.

The 3/4" (2 cm) magnets can hold up to 10 sheets of paper to a metal surface. (set of 4)

The 1" (3 cm) magnets can hold up to 16 sheets of paper to a metal surface. (set of 3)